Hangzhou Bay Bearing Co., Ltd was established in 1992, and specialize in produce miniature and small ball bearings. Our bearings use chrome steel GRc15 or stainless steel 9Cr18, and quality reached P0, P6, P5. We obtained ISO9001-2000 Certification since 2000. Our bearings have been exported to CANADA, USA, GERMANY, INDIA, IRAN, PAKISTAN, and KOREA. Looking forward to receiving your inquire....